sixty-year-old boomers look back twenty-five years—to when they were thirty-five—and a sudden thought clonks them on the side of the head. “Wow. That sure happened fast,” they say. “Will the next twenty-five years race by like that? If so, when am I going to do something that matters? When am I going to live my best life? When am I going to make a difference in the world?”
